Unverified80% confidenceDecision RuleTime unknown
立体效果依赖侧光投射阴影，因此墙饰应安装在有侧向光源（窗户或壁灯）的墙面；正对顶灯的墙面阴影被冲淡，立体感损失50%以上，此时应选凹凸落差≥1.5cm的深浮雕款
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